()是用来存储本地用户位置信息的数据库。
A、MSC
B、AUC
C、BTS
D、HLR
参考答案:D
The traffic in the city _____ be terrible, but now it has improved a lot. I think you will _____ it soon.
A. used to; used to B. get used to; used to C. used to; get used to
药物分为处方药和非处方药,处方药是指________,非处方药是指________,非处方药适于消费者________的小伤小病。